# Stunnel Proxy designed to add TLS encryption functionality to existing clients and servers without any changes in the programs' code. ## Table of contents 1. [TL;DR](#tldr) 1. [Further readings](#further-readings) 1. [Sources](#sources) ## TL;DR In Unix-like operating systems: ```sh # Install it. brew install 'stunnel' # Show default socket options. stunnel -sockets # Show supported TLS options. stunnel -options # Start the process. stunnel 'path/to/config/file' ``` ## Further readings - [Website] - [Sample configuration for Unix systems] ## Sources All the references in the [further readings] section, plus the following: [sample configuration for unix systems]: https://www.stunnel.org/config_unix.html [website]: https://www.stunnel.org/ [further readings]: #further-readings